Philippines. Environmental Management Bureau. (2009). National state of the brown environment report (2005-2007). Environmental Management Bureau, DENR.
芝加哥风格引文Philippines. Environmental Management Bureau. National State of the Brown Environment Report (2005-2007). Visayas Ave., Quezon City: Environmental Management Bureau, DENR, 2009.
MLA引文Philippines. Environmental Management Bureau. National State of the Brown Environment Report (2005-2007). Environmental Management Bureau, DENR, 2009.
警告：这些引文格式不一定是100％准确.